/* Software License Agreement
 *
 *     Copyright(C) 1994-2020 David Lindauer, (LADSoft)
 *
 *     This file is part of the Orange C Compiler package.
 *
 *     The Orange C Compiler package is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     The Orange C Compiler package is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with Orange C.  If not, see <http://www.gnu.org/licenses/>.
 *
 *     As a special exception, if other files instantiate templates or
 *     use macros or inline functions from this file, or you compile
 *     this file and link it with other works to produce a work based
 *     on this file, this file does not by itself cause the resulting
 *     work to be covered by the GNU General Public License. However
 *     the source code for this file must still be made available in
 *     accordance with section (3) of the GNU General Public License.
 *
 *     This exception does not invalidate any other reasons why a work
 *     based on this file might be covered by the GNU General Public
 *     License.
 *
 *     contact information:
 *         email: TouchStone222@runbox.com <David Lindauer>
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <time.h>

extern int _RTL_DATA _osenv;

int __ll_getenvsize(int id)
{
    char* env = _osenv;
    while (id--)
    {
        while (*env)
            env++;
        if (*++env == 0)
            return 0;
    }
    return strlen(env);
}
int __ll_getenv(char* buf, int id)
{
    int count = 0;
    int rv;
    char* env = _osenv;
    if (buf)
    {
        while (id--)
        {
            while (*env)
                env++;
            if (*++env == 0)
                return 0;
        }
        strcpy(buf, env);
        return (int)env;
    }
    else
    {
        if (!*env)
            return 0;
        do
        {
            count++;
            while (*env)
                env++;
            env++;
        } while (*env);
        return count;
    }
}
